Chalcopyrite相关论文
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The kinetics of the chemical leaching of copper from low grade ore in ferric sulfate media was investigated using the co......
Hydrometallurgical application for treating a Nigerian chalcopyrite ore in chloride medium：Part I. D
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The use of microwave energy in materials processing is a relatively new development presenting numerous advantages becau......
Two different types of chalcopyrite (pyritic chalcopyrite and porphyry chalcopyrite) were bioleached with Acidithiobacil......
Effect of pH values on the extracellular polysaccharide secreted by Acidithiobacillus ferrooxidans d
The pH value plays an important role in the bioleaching of sulphide minerals. The effect of pH values on the extracellul......
Bioleaching of chalcopyrite and bornite by moderately thermophilic bacteria：an emphasis on their int
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Adsorption and leaching of chalcopyrite by Sulfolobus metallicus YN24 cultured in the distinct energ
The chalcopyrite-adsorption characteristics and leaching properties of Sulfolobus metallicus(S. metallicus) YN24 were in......
Structural, microstructural, and thermal characterizations of a chalcopyrite concentrate from the Si
The structural and morphological characterizations of a chalcopyrite concentrate, collected from the Indian Copper Compl......
This study aimed to introduce a new cost-effective methodology for increasing the leaching efficiency of chalcopyrite co......
Electrochemical and spectroscopic study of interfacial interactions between chalcopyrite and typical
Comparative voltammetry and differential double-layer capacitance studies were performed to evaluate interfacial interac......
The selective effect of food-grade guar gum on chalcopyrite–monoclinic pyrrhotite separation using m
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Selective depression mechanism of ferric chromium lignin sulfonate for chalcopyrite-galena flotation
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Optimization of selective copper extraction from chalcopyrite concentrate in presence of ammonium pe
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
通过XRD测定黄铜矿晶体的晶胞参数,表明黄铜矿结晶完整,内部原子排列规则.通过分子力学定性分析,指出黄铜矿表面弛豫出现表面富硫......
试验所用矿样为某铜矿尾矿再选后的铜精矿,主要回收的目的矿物为黄铜矿,黄铜矿以中粒-细粒嵌布为主,除极细级别存在单体外,皆与粗......
Kinetic process of oxidative leaching of chalcopyrite in chloride acid hydroxide medium under oxygen pressure and low te......
Mechanism of electro-generating leaching of chalcopyrite-MnO2 in presence of Acidithiobacillus thioo
A dual cell system with chalcopyrite anode and MnO2 cathode was used to study the relations between time and such data a......
A native mesophilic iron-oxidizing bacterium,Acidithiobacillus ferrooxidans,has been isolated (30 ℃) from a typical,lea......
The alteration of surface properties of chalcopyrite after biological conditioning with Acidithiobacillus ferrooxidans a......
Dual effects of sodium sulfide on the flotation behavior of chalcopyrite:I. Effect of pulp potential
This study explores the flotation behavior of chalcopyrite in the presence of different concentrations of sodium sulfide......
在细菌浸出黄铜矿的过程中,黄铜矿表面钝化是普遍现象,成为生物浸铜技术的瓶颈问题.对比研究了普通浸出与强化浸出(加入玻璃圆珠)......
将合成的假乙内酰硫脲酸(PGA)用作铜-钼分离抑制剂.该药剂闭路实验结果表明:假乙内酰硫脲酸在较小的用量下对黄铜矿有较强的抑制作......
The bioleaching of chalcopyrite in shake flasks was investigated by using pure Acidithiobacillus ferrooxidans and mixed ......
A Gram-negative,facultative autotrophic bacterium strain PJH was isolated from the acidic mine drainages sampled in Dexi......
Mechanism of electro-generative-leaching of chalcopyrite-MnO2 in presence of Acidithiobacillus ferro
To clarify the role and mechanism of Acidithiobacillus ferrooxidans (A. ferrooxidans) in bio-electro-generative-leaching......
The interaction mechanism of collector DLZ in the flotation process of chalcopyrite and pyrite was investigated through ......
The kinetics of the chemical leaching of copper from low grade ore in ferric sulfate media was investigated using the co......
The effect of sodium pyrophosphate (SPH) on the separation of chalcopyrite from galena was examined through flotation,ad......
以硫代苯甲酰胺(TBA)、乙酰氯为原料,吡啶为催化剂,在丙酮溶剂中反应合成乙酰基硫代苯甲酰胺(ATBA)捕收剂,采用磁共振氢谱、碳谱,......
在50℃、pH 1.6的条件下,研究了Fe^2+、Fe^3+和Cu^2+对中等嗜热混合菌浸出黄铜矿的影响。结果表明:添加低质量浓度Fe^2+时,在浸出......
针对黄铜矿进行分支浮选动力学研究,考察了捕收剂用量、黄铜矿粒级、减少药剂用量等方面对黄铜矿回收率的影响规律。结果表明:采用......
甘肃某铜矿为单一含铜浸染状黄铁矿石，以原生硫化铜矿为主，主要金属矿物为黄铜矿和黄铁矿。工艺矿物学研究结果表明，部分呈单体解离状......
借助于X射线光电子能谱（XPS）和红外光谱（FTIR）等测试手段,研究黄药类捕收剂对嗜酸氧化亚铁硫杆菌LD-1菌株（At.f LD-1）浸出黄铜矿的抑制机......
研究了氧化亚铁硫杆菌浸出黄铜矿时不同浸出液pH、温度、搅拌速度、固液比等条件下,浸出速率的变化情况.结果表明,其最佳浸出条件......
以云南大红山铜矿的铜精矿为研究对象，分别考查其在稀硫酸、硫酸高铁、硫酸亚铁三种介质中的溶解情况。通过试验研究发现，在pH1．0—2．0......
江西某铜硫钨多金属矿是我国大型的矽卡岩型白钨矿床,原矿中含Cu 0.11%、S 2.95%、WO30.75%,其主要金属矿物是黄铜矿、磁黄铁矿和......
从白银铜矿矿坑水中筛选分离的BY1#细菌对黄铁矿有较好的氧化效果,也具有较好的抗剪切性和金属离子抗性.生物浸出综合试验表明该细......
对云南某铜矿中伴生金银的性质及其赋存状态进行了详细的研究,并根据研究结论,对现有生产工艺进行了中矿再磨-分级-返回粗选再选的......
从广西某重选钨锡粗精矿浮选脱除的硫化矿中回收铜和锌，针对矿样性质，先磨矿脱药，再采用先铜后锌的优先浮选工艺回收锌。在选铜作业中......
黄铜矿微生物浸出一直是近年来的研究热点，研究者们主要从化学、矿物学及生物化学等角度展开对黄铜矿与细菌相互作用的研究。本文综......
比较详细地介绍了国内外微生物浸出黄铜矿及其多金属的最新成果，以期对我国微生物当出铜工业的发展有一定的的指导作用。......
选矿药剂的种类有很多,但大部分都是有机合成的产品,合成的有机选矿药剂需要消耗很多的化工原料。本论文以新疆某地化工厂废液为研......
通过研究不同矿石浓度、粒度、初始pH值下细菌浸出黄铜矿的吸附规律以及表面活性剂对细菌浸出的影响,结果发现：在浸出初始阶段,细菌......
研究了微波场中硫酸浸溶黄铜矿的动力学，结果表明微波加热提高了铜浸溶速率和浸出率，其浸出率和浸溶速率受氧化剂ＭｎＯ２的含量和黄铜矿粉末......
